package com.atguigu.gulimall.product.exception;

import com.atguigu.common.exception.BizCodeEnume;
import com.atguigu.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * @author jiang
 * @title: GulimallControllerException
 * @projectName gulimall
 * @description: TODO
 * @date 2020/8/12  10:25
 */
@Slf4j
@RestControllerAdvice(basePackages = "com.atguigu.gulimall.product.controller")
public class GulimallControllerExceptionAdvice {

    @ExceptionHandler(MethodArgumentNotValidException.class)
   public R handleVaildException(MethodArgumentNotValidException e){
        BindingResult bindingResult = e.getBindingResult();
        Map<String,String> errmap=new HashMap<>();
        if (bindingResult.hasErrors()){
            bindingResult.getFieldErrors().forEach(fieldError -> {
                errmap.put(fieldError.getField(),fieldError.getDefaultMessage());

            });
        }

      return R.error(BizCodeEnume.VAILD_EXCEPTION.getCode(),BizCodeEnume.VAILD_EXCEPTION.getMsg()).put("data",errmap);
  }

    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){

        log.error("错误：",throwable);
        return R.error(BizCodeEnume.UNKNOW_EXCEPTION.getCode(),BizCodeEnume.UNKNOW_EXCEPTION.getMsg());
    }
}
